IC-NRLF R L U C L H P 221 B28 1897 MAIN t of ot UNIVERSITY OF CALIFORNIA. 'erH Received Accession No. GW^r** Class No. T H SCIENCE OF SPEECH. BY ALEXANDER MELVILLE BELL, PRESIDENT OF THE PHONETIC SECTION OF THE MODERN LANGUAGE ASSOCIATION OF AMERICA. THE VOLTA BUREAU, WASHINGTON, D. C. 1897. Copyright by THE VOLTA BUREAU. 1897. CONTENTS PAGE. Introduction, ..... 5 Vowels, ...... 9 Glides, 25 Consonants, . 27 Aspirate, 40 r o*- Whisper, .... 40 Trills, . 41 Clicks, 41 Teaching the Deaf, " . ... 42 Fluency, . . . . . .43 Impediments of Speech, ... 44 Articulative Defects, . . . .45 Management of the Breath, . . 46 Articulative Impulse, . . .47 Expulsive Clicks, .... 48 Articulation in Singing, . . .48 Pharyngeal Exercise, ... 49 English Elements, . . . .50 Index, ...... 53 INTKODUCTION. In the present work an explanation is of- fered of all the actions of the mouth and the vocal organs which produce speech. In the System of Visible Speech, the ele- ments of languages are exhibited in symbols, which, to the initiated, are self-explanatory. That system may therefore be considered as a species of SHORTHAND FOR THE MECHANISM OF UTTERANCE,. The present work describes the same elements, WITHOUT SYMBOLS; the formation of the sounds being fully ex- pressed in their NOMENCLATURE. Some beginners are apt to be repelled at sight of unknown symbols^ under the im- pression that the latter must be difficult to learn. But this idea soon gives way, before the lucidity and simplicity of the exponent symbols of Visible Speech. For the purpose of REPRESENTING language the symbols cannot be dispensed with () INTRODUCTION. forming, as they do, a Universal Alphabet ; but, for communicating a knowledge of the elements of languages, description may take the place of symbolism. Such is, at least, the hope of the author, in preparing this work. At present, a great part of the knowledge of linguistic science is locked up in the symbols of Visible Speech. This knowledge is now made accessible to all readers. There is, undoubtedly, an advantage in be- ing able to enter at once on a study without the necessity of first mastering a new medium of instruction. No such necessity exists in connection with the study of the Science of Speech, as here presented. The whole sub- ject, from first to last, is expounded in ordinary language. This book may therefore be put into the hands of pupils in schools and col- leges, without explanatory preparation. Some ready means of studying the Science of Speech has long been wanted. This little book is specially designed to furnish the means, and supply the want. INTRODUCTION. I This work will also prove useful as an in- troduction to Visible Speech. Few teachers of Modern Languages have as yet taken the trouble to study that system, and apply it in their classes ; although it would be found to be of unique assistance, in removing all diffi- culty from the mastery of foreign pronunci- ations. Nor have teachers in the Public Schools availed themselves, to any great ex- tent, of the manifest advantages of the system for native learners. Only among teachers of the DEAF have the benefits of a training in Visible Speech been duly appreciated. This backwardness to accept the help of such a phonetic instrument is, no doubt, to be largely attributed to the imaginary diffi- culty of learning the symbols. Here, only the meaning of the symbols is taught. Repre- sentation of sounds is everything in " Visible Speech." In the " Science of Speech " DIS- CRIMINATION is all, and representation is nothing. THE SCIENCE OF SPEECH, VOWELS. The question has been often asked : " How many vowels are there ? " It might as well have been : " How many colors are there ? " We have shades of red, and green, and vio- let ; and compounds of each, with any, or all, of the others; and every tint may be, to a greater or less extent, diluted with white or with black; so that the total number of recognizable varieties is practically beyond computation. So with vowels. Back, Top, and Front Vowels. Certain vowels receive their color, or characteristic quality, from the back of the tongue, directed to the back of the mouth ; certain others from the top of the tongue directed towards the roof of the mouth; and 10 THE SCIENCE OF SPEECH. a third set from the front surface of the tongue directed to the front of the mouth, or the alveolar arch. Each of these three sets is subject to fur- ther modification by contraction of the aper- ture of the mouth the lips. We have thus four varieties of vowel "color," produced by the back, the top, and the front of the tongue, and by the lips. The lips have 110 independent action in vowel formation. They merely modify the effect of lingual action. In forming Back, Top, and Front vowels the lips should be kept out of the way; so as to preserve the series of unlabialized vowels distinct from the series of labialized vowels. For labial- { ized vowels, the lips cover the teeth to a greater or less extent. For unlabializedi vowels the teeth are visible. This criterion should be a convenience to the learner. Labialized Vowels. Any lingual vowel may be labialized, and any labialized vowel may be delabialized, by THE SCIENCE OF SPEECH. 11 spreading the lips apart, while the tongue maintains its position unchanged. In this way, a learner gains perfect command over the whole gamut of vowels ; and even pro- duces, with certainty, sounds which he may never have heard before he utters them. High, Mid, and Loiv Vowels. Now bear in mind the three radically dif- ferent vowel colors produced by the back, the top, and the front of the tongue, and we shall be prepared for another step in vowel classification. The vowel Ee is a Front vowel ; and it has the tongue RAISED within the palatal arch, in the highest possible degree, consist- ent with the maintenance of a free channel for the sound. But the TOP of the tongue may be equally raised, toward the roof of the mouth, forming, as it were, an ee at the middle of the tongue. And the BACK of the tongue may be equally raised, towards the back of the mouth, forming, as it were, 12 THE SCIENCE OF SPPIECH. an ee at the back of the tongue. We have thus, clearly discriminated, three HIGH vow- els, High Back, High Top, and High Front. Deldbializing Vowels. To show the directive effect of these rela- tions of sound to sound, take an example : The High Back vowel is a Gaelic sound, which has probably never been heard by nine-tenths of those who may read these words ; yet, this unheard sound will be pro- duced, with uniformity, by every person, at the first effort. Proceed thus : Sound the vowel oo, and, while doing so, separate the lips with finger and thumb ; and, instead of oo, the High Back vowel will be heard. The technical name of the vowel oo High Back Round explains the mechanism of the sound. The tongue is in the High Back posi- tion, and the sound is labialized. Separating the lips delabializes the sound, and thus the pure High Back vowel is involuntarily pro- duced. THE SCIENCE OF SPEECH. 13 Nine Vowels. The tongue may maintain its back, top, or front presentation at any degre of elevatiom within the mouth. Perfectly definite vowel "colors" are obtained at the three eleva- tions: High, Mid, and Low. High vowels have the tongue nearest to the palate ; and therefore the cavity of the mouth is of mini- mum size : LOW vowels have the tongue most depressed from the palate; and the cavity of the mouth is therefore of maximum size : MID vowels have the tongue, about midway between High and Low. Our three organic vowels Back, Top, and Front have now become nine ; each of them individual- ized to the mind, and absolutely located in the mouth ; namely : High Back, High Top, ; High Front Mid Back, Mid Top, | Mid Front Low Back, Low Top, Low Front . 14 THE SCIENCE OF SPEECH. Primary and Wide Vowels. There are two phonetic varieties of each of these nine vowels: (1) the primary, or most definite in quality; and (2) the Wide, or com- paratively indefinite. The High Front vowel is ee(l) ; and the High Front Wide vowel is i(ll). To continue the color analogy : Suppose the High Front vowel to be a pure red, then the High Front Wide vowel will be red dulled with a neutral tint. The na- ture of this neutral quality, which changes Primary vowels into their Wide counterparts, may be understood from the explanation, that, behind the aperture of the primary vowel, the cavity of the mouth is expanded for Wide vowels, so as to weaken the organic quality of the sound, whether Back, Top, or Front. Eighteen Vowels. Every Primary vowel has its Wide con- gener ; therefore the nine vowels already in- troduced, at once become eighteen, nine Primary and nine Wide. The nomenclature THE SCIENCE OF SPEECH. 15 of these sounds will give a clear conception of the mechanical cause of each variety. Thus : High Back High Back Wide Mid Back Mid Back Wide Low Back Low Back Wide High Top High Top Wide Mid Top Mid Top Wide Low Top Low Top Wide High Front High Front Wide Mid Front Mid Front Wide Low Front Low Front Wide A Vowel Discover ij. The distinction between Primary and Wide vowels is one of the discoveries of Visible 16 THE SCIENCE OF SPEECH. Speech. I had been haunted, for years, by a sound, which I was constantly hearing from Scotch speakers, but which would not fit into any of my experimental Tables. It was like the Mid Front, and also like the Low Front ; but was not exactly either ; nor was it an intermediate sound. The difference was ultimately discovered to lie in the en- largement of the cavity behind the aperture of the Mid Front vowel. This became the key to the entire vowel scheme. In fact, but for this discovery, the System of Visible Speech could not have been invented. The erratic vowel, thus at last fixed in its true location, is the Mid Front Wide vowel a common Scotch sound, heard in ill, yes, her. The general characteristic of Wide vowels has been stated to be, comparative weakness of organic quality that is, of Back, Front, or Top " color." This will be manifest by comparing the Primary and the Wide sounds in the following Front vowels. THE SCIENCE OF SPEECH. 17 Sounds of Front Vowels. High Front eel Mid Front ale Low Front ell High Front Wide ill Mid Front Wide ill (Scotch) Low Front Wide an Back Wide Vowels. Back Wide vowels have a clearer sound than their primaries, because the guttural quality of the latter is necessarily lessened by the widening of the resonance cavity. Thus the Low Back Wide vowel, aA, is dis- tinctively the purest in tonality of all vowels, because freest from friction. The vowel aw depresses the root of the tongue a little more, so as to direct the sound against the lips ; but, keep off labial quality, and, stretch the organs how you will, you cannot get a lower tongue-attitude than that for ah. 18 THE SCIENCE OF SPEECH. Sounds of Back Vowels. High Back laocLh (Gaelic) Mid Back up Low Back up (Scotch) High Back Wide . . -tion Mid Back Wide. .. ask Low Back Wide . . ah Uncovering Lingual Vowels. Just as the High Back vowel is uncovered by the delabializing of oo (seepage 12) so the Mid Back vowel is obtained by delabializing o ; and the Low Back vowel by delabializing aw. The student should repeat all these ex- periments in order to satisfy himself of the reality of the relations. Sounds of Top Voivels. High Top er, ir, ur (Amer.) Mid Top (ohn)e (German) Low Top zur (Prov. Eng. ) High Top Wide. . er, ir, ur (Amer.) Mid Top Wide... (sof)a Low Top Wide. . . err, her, sir THE SCIENCE OF SPEECH. 19 The Top vowels are phonetically associated with the letter R The High Top and High Top Wide are heard in the American pro- nunciation of er, ir, ur ; the Low Top is a Provincial English variety ; and Low Top Wide is the ordinary English pronunciation of ei\ ir, yr. Mid Top and Mid Top Wide are the sounds, respectively, of unaccented e, in German, and a, in English. The Natural Vowel. The Mid Top vowel has been called not inaptly the natural vowel, because the tongue is central in the mouth, with neither Back, Front, High, nor Low modification. Round Vowels. The formation of eighteen vowels has now been explained, and their verbal usage illus- trated. Each of these sounds is susceptible of being " Rounded " or labialized. And here a principle of symmetry prevails. In proportion to the height of the tongue within 20 THE SCIENCE OF SPEECH. the mouth, is the narrowness of the aperture between the lips. Thus High Round vowels have the smallest lip aperture ; Mid Round vowels have a medium lip aperture ; and Low Round vowels merely have the corners of the lips rounded off. The three degrees of labial aperture are exemplified in the vowels oo, o, aw. Thirty-six Vowels. By adding symmetrical labial modification to each of the eighteen vowels already de- scribed, the number of vowel elements is in- creased to thirty-six. For all practical pur- poses, this number has proved to be ample ; but, theoretically, the gamut of vowels might be extended, if desirable for any purpose, by recognizing more than three divisions be- tween High and Low, and between Back and Front. Labialized vowels might also be further increased by recognizing non-sym- metrical labialization such as narrow lip aperture with Low vowels, and broad^ lip THE SCIENCE OF SPEECH. 21 aperture with Higli vowels. These specula- tive classifications are merely indicated here, as possibilities. Their use would require an auricular perception, and an oral precision of utterance, far beyond the capability of aver- age speakers or students. Guttural .Rounding. tt Round vowels will now be understood to be symmetrically labialized lingual vowels. It is possible to imitate the effect of labial modification by guttural contraction. This expedient is employed by ventriloquists, who speak without visible use of the lips ; but we may dismiss non-labial rounding with mere mention, as beyond ordinary require- ments. Labial modification is, normally, something that may be added to a lingual vowel without affecting its formation; or that may be removed from a round vowel without altering the position of the tongue. The labializing of vowels may be experi- mentally illustrated by means of the hand 22 THE SCIENCE OF SPEECH. on the mouth. Put the fingers of the right hand on the left cheek, or of the left hand on the right cheek, and gradually cover the mouth with the hand while you soiled ah. The quality of the vow^el will be changed by every movement of the hand; becoming, in succession, aw o oo. This experiment proves that merely a diminished labial aperture is required, to form from ah, the sounds of aw, o, oo ; and that, consequently, there is no iieerf for the pouting of the lips which is so ungracefully common. Sounds of Back Round Vowels. High Back Round pool 3^id Back Round soul Low Hack Round >. . all , High Back Wide Round .... pull Mid Back Wide Round soar Low Back Wide Round or The Back Round vowels are all English sounds, and they are perfectly discriminated in general usage. THE SCIENCE OF SPEECH. 23 y Sounds of Top Round Vowels. High Top Round . . u (N. Ir.) Mid Top Round homme (French) Low Top Round ii (Ir.) High Top Wide Round. Mid Top Wide Round.. Low Top Wide Round. . out (London) The Top Round vowels are, for the most part, dialectic sounds, sonae of which are not, j as yet, definitely a^dwated with linguistic key-words. ^ ^ Soiind^f Front Round Vowels. High ^rpn^t Round ii (Ger.) Mjd Front Round u (French.) Low Front Round 6 (Ger.) High Front Wide* Round, gude (Scotch.) Mid Front ^Vide Round ... Low Front Wide Round . . The 'Front Round vowels are all foreign sounds, but their Primary forms are, in gen- eral, well discriminated, and fixed in usage. 24 THE SCIENCE OF SPEECH. Thus the High Front Round vowel has the tongue in the position for ee and the lips in the position for oo. The Mid Front Round vowel has the tongue as for a and the lips as for